MTL - Sell Evil - ~ Never changed

Leon, an ordinary man, meets his untimely death only to be reincarnated in a mysterious realm where colossal towers reach beyond the sky. In this world, individuals climb these towers to gain power, wealth, and ultimately, godhood upon reaching the highest level. Each floor is a trial of increasing danger, filled with magical beasts, traps, and rivals. However, Leon is granted a special cheat ability: the Super Charity System.The Super Charity System allows Leon to receive incredible rewards for any charitable act he performs. Whether it's offering aid to struggling climbers, donating resources, or saving someone’s life, the system exponentially multiplies his gains in return, bestowing him with rare artifacts, strength, abilities, and many more.As Leon progresses through the tower, his rapid growth and benevolent acts draw attention. Some revere him as a hero, while others plot to use his generosity for their own gain. But as he ascends, Leon faces a profound question: in a world where power is everything, will he stay true to his charitable heart, or be tempted to exploit the system for himself?****It will be R-18, you all have been warned and invited *cough*I meant warned.

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

The journey to the martial peak is a lonely, solitary and long one. In the face of adversity, you must survive and remain unyielding. Only then can you break through and continue on your journey to become the strongest. High Heaven Pavilion tests its disciples in the harshest ways to prepare them for this journey. One day the lowly sweeper Kai Yang managed to obtain a black book, setting him on the road to the peak of the martials world.

- Description from novelupdates

The Earth mutated and an entire city disappeared from its original world! Su Yi arrived in the Different World strangely with the whole city, where demons ran amok, dynasty hegemony. There was no peace of modern civilization, only the law of jungle! Fortunately, his phone also changed... Gods, demons, monsters, Buddhas, fairies, etc., were all pulled into his mobile phone for his use! I am the king of demons, and I am the Lord of gods!