Rejected and Claimed by her Alpha Triplets - Chapter 1: Coronation

In a world where human and monsters relied on mystical fruits and their inner power to fight for dominance, a lost soul was thrown, given the powers from all the other worlds he’s known. But there was a catch; he had no control over what power he would get! With knowledge beyond that of most, he sails his path to the top of the one piece world!

- Description from Novelupdates

In a world teeming with Titans, Colossals, Gigantic Monsters and Kaiju's, Erian who reincarnated makes his living collecting scraps of low-grade Defective Genetic Serum, realised he transmigrated along with his system.

Follow Erian as he grows to become the strongest Disaster Grade Titan with the help of his Titan System!

The day of marriage. Lifting the sedan chair to the door, he lightly lifted the sedan curtain, but he saw no newcomer, only a piece of paper pressed under a stone.

Looking at her flamboyant font, his thousand-year-old pupils faintly spurted out a few flames. good very good. On his perfect and impeccable face, there was a faint smile, not angry but smiling.

However, no one saw the hidden chill in that smile. That woman dared to run away from marriage, he would let her know the consequences of doing so.

- Description from novelbuddy

She was once a globally renowned actress, but was imprisoned for being framed. After being released from prison, she faced huge contractual penalties and retaliation from others. She decided to reclaim her place in the ever-changing showbiz with her strength and wisdom to prove her ability and innocence.She tried her utmost to evade him, yet their fates remained intertwined. He said, “You can't hug me and give up on me!” “You want me to forgive you? Sure, unless I die!” She replied.