Mushoku Tensei - Volume 23 Chapter 19 — Trump Card

A supreme expert in the Immortal World had died, and a strand of his soul returned to its original body on Earth. Tang Xiu discovered with amazement that ten thousand years passed in the Immortal World, yet only a single year passed on Earth.

Ruthlessly betrayed by his lover and trusted friends, Tang Xiu found that his soul went back to his previous body on Earth, and, despite he spent 10,000 years in the Immortal World, just a year has passed on Earth and many things have changed. Having an unsurpassed knowledge, Tang Xiu will protect his loved ones and go back to the Immortal World to take his revenge.

- Description from Novelupdates

The new story, “Rebirth of the Goddess: Mr. Mu, Be Gentle,” has begun.It's a combination of top student, goddess, counterattack, supernatural abilities, and a detached yet restrained male lead.She was a superstar who won the Best Actress award three times in her previous life, with immense popularity. Yet, she foolishly served as a stepping stone for others, and after her death, didn't even have a proper burial place.Upon reopening her eyes after reincarnation, Qiao Xiaren slowly curled her lips. She intended to repay all her debts. In this life, she was determined to make those who had hurt, harmed, insulted, and slandered her wish they were dead.Reborn, she became a national goddess in the entertainment industry with thousands of fans, wielding her beauty and acting skills to dominate the entertainment world.He, a man of extraordinary background, was persistently pursuing her, “Woman, once I set my eyes on you, you can't escape.”A match between two formidable powers, this is a refreshing story.

The world was once at war with 10 alternate worlds. This was known as the Concept War and our world won 60 years ago. All of this was concealed so no normal people are aware of this fact in the current time.

After the death of his grandfather, the high-school student Sayama Mikoto is suddenly summoned by the giant corporation IAI. He learns this world is headed for destruction due to the acceleration of the Minus Concepts. To prevent this, negotiations must be undertaken with the survivors of the other parallel worlds so their 10 concepts can be released.

And so Sayama is caught up in the final battle to clean up after the Concept War which left behind so much enmity.