I've Already Confronted the Five Kage, and the System Just Arrived! - Chapter 314 - 315

We were a peaceful people living in harmony with nature in the vast lands of Lyréanor, but this peace was short-lived when our people were defeated by the dark elves, an ancient people even older than this world. It is said that they arrived in Lyréanor by boat and since their arrival, chaos has been unleashed. Proud of their obscure power, derived from dark rituals, they have raised gigantic armies of monsters whose name is synonymous with terror: ‘Obscurus’.They went on the rampage, and everywhere they went the grass didn't grow back, life died and disintegrated. Seven, there were seven. The seven dark elves known as the Lords of the Apocalypse. A single gesture from them was enough to strike us all down, a single gesture from one of them was enough to decimate us in blood and terror.And as I, Foster, contemplate the macabre scene before me, the bloodied and deformed bodies of my fellow elfes beings, and as death grips my soul, a strange sign appeared before me.[Ding... Activation of the world tree system]

Lin Xuan was transmigrated to a fantasy world and had a one-night stand with the powerful Ice Empress.

Read at least six chapters, then prepare to crave the rest.The main character will show up in Chapter Five, though I don't recommend skipping the first four chapters.-----The world was celebrating. The Demon King was dead, along with his Darkness Generals.Humans led the other races to war for subjugation. They killed all, and none were spared. However, thousands of years before this happened, a piece of history was altered by time itself. In fact, the Demon King didn't have four generals but only one, which he sealed and sent into eternal slumber. Just as he started to close his eyes, the chains locked away for eternity shattered into pieces.

After six failed summonings, Li Pu finally succeeded on his seventh try. But, he had summoned a useless scarecrow.He was about to give up and return home when the summoner’s talent suddenly appeared.“Isn’t this talent a little weird?” he said after a short ponder.[Friend of Demonic Beasts]: You can give demonic beast’s skills to your summoned beast.1. By consuming items related to the beast and crystal coins, you can give one of the beast’s skills to your summoned beast.2. There are 3 types of methods. Learning, fusion, and sacrifice.3. You can only give one skill from each type of beast.“Wait… What if I give the skill of the strongest beast to my scarecrow?”