Crossing into a different world and impersonating the Lord of a city, a city encompassing five hundred miles, an elder sister having celestial beauty, and double digit number of lovers.

Tasked to revive a perilous family, Lanling, a third year university student, felt an overbearing pressure on his shoulders.

Hosting the Demon Star in his body, he can directly devour other people’s force and make it his own, he crossed through with a sole mission: To Utterly Destroy This World!

From being the Lord of Tianshui City, becoming the Queen’s husband, to being the World Destroying Demonic Emperor, he became the King of the entire world.

[Infinite growth + decisive killing + not suppressing the protagonist's level + system + demon cultivation + invincibility + empress's sister]

Lin Qingyun accidentally traveled through the fantasy world and became a tiger cub in the Ten Thousand Mountains. The tiger sister is the reincarnation of the empress and always wants to be his sister.

Fortunately, he got the infinite growth system at the beginning, and his demon power increased a little every second.

Three years of demon lord, ten years of demon saint, from an ordinary golden tiger, his bloodline continued to evolve and became the most terrifying demon in the entire continent.