God-level veteran driver of crossover anime

Pig's feet: Lin Qi
Before Time Travel: Assassin
After transmigrating, I obtained the Dark Holy Scripture, and six seals were broken. By the time Lance was finished, four seals had been broken.
Become a Blood Feast Berserker, a vampire-type warrior whose base stats are more than 5 times that of a normal class.
Power system, from first to sixth tier, divine power system, false god, true god, candidate for chief god, chief god. Up to Lance, sixth tier, true god.
He travels through the world of adult anime, signs contracts with various female protagonists, collects fragments of divinity and dimensional proofs, spreads his faith, and ascends to the position of the sole supreme god.
Completed works include: Black Beast, Valkyrie Sofia, Steel Witch, Demon Knight, Anti-Manin, High School DxD, and Lance.