Suterareta Yuusha no Eiyuutan - Story 3-13:『First Contact』

The protagonist, a famous YouTuber known for playing the game trilogy “Tril Trilo Trilogy,” finds himself possessing the final boss of the game world.Before the release of the new instalment in the series, he receives an offer from the game’s developer to play a prequel, “Part 0,” which explores events that occurred before the first instalment. Since he is a fan of “Tril Trilo Trilogy,” he eagerly accepts the offer.However, through some twist of fate, he wake ups in the world of “Tril Trilo” in the dreadful body of the final boss of the trilogy, a character named Frank Wonderstein.

Transform into Divine Dragon and dominate the world!
He is the only Divine Dragon in the sea who founded an underwater Dragon Palace.
With Crawfish Soldiers and Crab Generals as his followers, wild sharks and gigantic octopuses as his subordinates, he is the dragon that rules the city.

- Description from Novelupdates

Standing before you is the Quicklime Martial Saint, the founder of the Taiyang Fist, the Flower Folding Master of Dinghu, Half-step Master Invincible Under Heaven, the First Sword of Xuanmen, the Judicial God, and Taiyi....After the end of the Dharma, a time of grand corruption descends, the world devoid of spiritual essence, and the system of Dao fruits takes precedence.Embracing Dao fruits, ascending step by step, thereby possessing the power of gods and saints, transcending the ordinary to achieve holiness.'Just like this,' Jiang Li said while summoning a dog, 'Heavenly Dog, bite him.'

“You want to steal my genes then leave?” He grabbed her and tried to force her to hand over the child that was born three years ago.