MTL - The Reader and Protagonist Definitely Have to Be in True Love - ~ 31

She is the slow-witted idiot of the Prime Minister’s Residence. Everyone bullies her. He is the most respected and unfeeling Prince, with frightening ability and absolute envy! Together, they are conferred an imperial edict of marriage.

At 18, Alex Kain is whisked away to Eryndor, a game-like realm where he gains 'Skill Synthesis', a talent to fuse skills into godlike powers. Battling monsters and conquering dungeons, he builds a harem of strong women drawn to his might and charm. With the power to return to Earth bearing incredible resources, Alex faces a growing threat that endangers both worlds in this epic of adventure, romance, and ambition.

In a world ruled by the Heavens, cultivators must form a Heaven’s Pact to gain power—except Lin Feng. Born with a Broken Soul, he is cast out as cursed and powerless.Everything changes when he discovers an ancient altar and meets the Usurper, who grants him the System—a forbidden technique that allows him to steal fragments of others’ Heaven’s Pacts.With each stolen fragment, he edges closer to uncovering the truth of this world, but defying the Heavens brings trials and tribulations.Will he topple the very Heavens themselves, or will he be crushed under their divine wrath?

Previously one of the ten greatest Martial Emperor, Gu Feiyang somehow died near the mountains of Heaven Wave.

Fifteen years later, Gu Feiyang crossed through the cycle of rebirth. He was back! But this time, he was in the body of Li Yunxiao. Since then, Li Yunxiao started a treacherous journey. The world is in turmoil once more!

- Description from Novelupdates