Coward? I'm the Dual-Sequence Xing Tian and Hou Yi

The good-hearted Xing Yi was an ordinary police officer until he discovered that his girlfriend was cheating on him. Torn apart by extreme emotions, he awakened and became a Calamity, unlocking the dual sequences [Xing Tian and Hou Yi]. At Tier Two, he crossed four levels to risk his life against an enemy and avenge his brother. Despite his strength and potential, he's an absolute coward who prefers to keep his head down and grow stronger in secret. First, circumstances force him to shed his disguise as an ordinary person. Then he does his best to play the part of an Awakened and navigate the various factions, all while exploring the world's secrets. In the open, he's an Awakened; in secret, he's a Calamity. He walks between the worlds of the Awakened and the Calamities under a double identity. He works hard to keep his true nature hidden and build up his strength, eventually founding Buzhou Mountain and becoming one of the country's top powers.

A slow-growth story, with relentless pressure and a path to invincibility. The protagonist takes off after reaching Tier Nine, and later on, he crosses paths with the sequences of the Western pantheons.