Beast Taming: An SSS-Rank Divine Beast from the Start

(Modern city + cultivation + beast taming + System + no female lead + invincible) [The world-shaking Azure Dragon] [The astonishingly resilient Black Tortoise] [The God of Slaughter, the White Tiger] [The Soul Messenger, the Vermilion Bird]

The protagonist, Zheng Qianchen, transmigrates to a world of beast taming and obtains a System. Completing missions earns him corresponding rewards, helping him climb step by step to the summit… He ranks first in the country at the national college entrance exam, then first in the world on the international stage. People call him a god… An alien invasion threatens to destroy the world. Just then, a thunderous boom rings across the sky! A man rides the clouds through the air, and people cry out, “That man has returned!”