From Human to Skeleton: Revived with Infinite System Crystals - Chapter 526 Flashback’s and starts

The world had changed when the System arrived, alongside the Cataclysm that filled the world with monsters. The technology was gone, replaced by classes and skills that allowed the people to fight back. When Devon ended up as a Blacksmith, a class that didn’t grant Intelligence, he had to face the reality, that his old career that he loved - mathematical sociologist - was over. Instead, he had ended up as yet another discarded member of the production class, overshadowed by the existence of the System Shops to the point of total marginalization. But, what if all he needed was to reapply his scientific thinking to the System...

This is the story of Kir, who has to thwart the will of Heaven, Hell, and his parents in order to survive, protect the people he loves, and achieve happiness.He just has to make it through life at a magical academy, avoid dying, and survive to find his birth mother, the lost Daughter of Heaven. Or be forced to take his place at the side of his father, a Duke of Hell bent on destroying the way things are.It's a lot to handle for a quiet, brooding angel boy.Fortunately, he has company. A succubus, a foxkin girl, and a half-angel boy to start. And Kir has his own secret: this isn't his first go at life.

Teotihuacan, a sacred place of worship. In the vast world, feel the quaint and desolate ancient city, and the eagle cries and the leopard roars are chasing away.

Go back to Central America 700 years ago, when the Aztecs were very prosperous.

The priests stood at the top of the pyramid of the sun. One hundred thousand warriors covered the entire wilderness. fluttering. The high priest held his hands high, and the obsidian dagger gleamed in the sun, drawing a cruel and gorgeous arc, bringing the cycle of life back to the earth. Tens of thousands of cheers sounded, with the reverence of the ignorant era.

This was a gift dedicated to the sun god, in return for the sacrifice of the gods in creating the world.

Solemn sacrifices from sunrise to sunset, all-night revelry ignited the whole night, and so on for a hundred years, until white-skinned terrors came from the east coast, bringing blood, thunder, monsters, and disease.

Doomsday, as legend has it, or the end of the Fifth Era?

How can a traveler, in this fierce era, inherit the legacy of two thousand years of ancient Mesoamerican civilization, resist the invasion of Western colonizers with an immortal soul, and lead the ancient Aztec civilization to a new path ~~

- Description from novelbuddy

After two-hundred years of diligent cultivation, Xie Jiuniang successfully achieved Core Formation, yet on that very night, she was killed by her dual-cultivation partner Lin Wangchen.However, Xie Jiuniang was reborn... and she accidentally discovered a great secret.It turned out that in her previous life, she was a child deeply favored by the Heavenly Dao, watched over by some top forces who secretly stole her opportunities time and again, fattening up the esteemed talents of the Cultivation World, with that scum being just one of them.The weak, pitiable, and helpless Xie Jiuniang decided to first become a dark horse, secretly sweeping away all the opportunities.And so...The favored talents were dumbfounded, “Where did my opportunity go?”Her scumbag ex-husband felt wronged, “ ...She didn't like me.”Her cousin with the Heavenly Spiritual Root was shocked, “What happened to the supposedly weak talent, how is her cultivation speed faster than mine?”The big shots behind the scenes also started cursing, where was the great opportunity for the child of the Heavenly Dao to ascend? Something is not right!Opportunities?I've taken them, all of them!His, yours, they are all mine, Xie Jiuniang's!Before she knew it, she had trampled over all the privileged talents, challenged all the big shots, becoming the most formidable name, and rolled up into the number one person in the Cultivation World!