Returning from Cultivating Immortality, He Catches the Nuclear Bomb with His Bare Hands

Four years ago, Wang Cheng's family was destroyed and he was sunk into the river like a dead dog. Four years later, Wang Cheng returned with unparalleled strength and defied all odds. On one side is the luxuriant city, on the other side is the omnipotent practitioner, and what kind of sparks will the two collide with?