Douluo Continent: Starting by stepping on the anus, educating the little angel

He transmigrated through 30 years of the Douluo Continent, ascending to the throne of Limit Douluo at the age of 30. His starting point involved stopping Tang San, the greatest cheat code of his life, from being obtained by the protagonist. He then married Pope Bibi Dong, with his little angel nestled in his arms. Bibi Dong: He is the person I hate most in this life. Little Angel: Teacher is the best. Ning Rongrong: I am the real fiancée, who dares to disrespect me, who dares to disrespect me? [PS: This book has multiple female leads; those who prefer pure romance should not proceed.]