Dungeon Battle Royale ~ Since I became a Demon King, I will aim for World Domination - Chapter 277: Envoy from Toyama

At 3 years of age, her father went missing. At 15, the muscle in her hand snapped. At 16, her mother passed away in a car accident. At 19, she was framed by her uncle. At 22, she was burned alive by her newly- wedded husband and her best friend. Perhaps it was God’s sympathy that allowed her to return to the time when she was 15 years old to re-live once more. The previous lifetime of being low- key and having forbearance resulted in betrayal and misery. In this lifetime, she must be lofty and domineering to let those who have bullied her suffer a terrible end!

- Description from Novelupdates

For unknown reasons, he finds himself transported to a parallel world's Japan, unexpectedly taking over the body of a soon-to-be high school student who had died accidentally. Surprisingly, he did not inherit any memories. However, the first challenge he faces upon arriving here is a language barrier...Just as he struggles to communicate with his new family, a heavenly voice arrives: the black technology system has been activated, and the initial item—translation konjac—has been distributed.This is the story of someone with above-average intelligence but almost no physical strength in the Classroom of the Supreme Power.

Three years ago, President Qiao did not hesitate to sign the papers when Xia Ning placed the divorce papers in front of him.

Three years later, she is an up-and-coming star in show biz; watched by the public but knee-deep in scandals.

He is a resolute emperor in the business world; powerful and omnipotent.

Their paths were supposed to be separate and independent, but—

Standing at her door, the legendary ruthless and unyielding diamond bachelor asks for a remarriage. A cute bun appears from behind and gazes at Xia Ning with his big, starry eyes. “Mummy, Daddy will cook, I will warm the bed, please take us in.”

- Description from Novelupdates

Though he received the skills necessary to teleport across worlds, the king who performed the summoning ritual attempted to trick him into wearing a slavery collar, this annoyed him so he kidnapped the princess and returned to Earth.