The supporting character's harem is very normal - Chapter 534: Mom, I need time...

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

As soon as Li Ye opened his eyes, he saw two three-meter-tall giants fighting each other.

“What sin did I do, I’m going to die just after transmigrating!!”

“Ding, feel that the host is in danger, activate the system, and reward the novice with a big gift package – 12 spell powers”

Since then, Marvel has added a superman who can fly, whose eyes can emit lasers, and who can…

“Hulk, from now on, I will be the strongest on Earth!”

“Thor, I lifted your hammer!”

“Ultra, it’s time to go back to the furnace and rebuild!”

“Hella, just because I beat you, doesn’t mean I want to marry you!”

“Purple Sweet Potato Essence, don’t run away! Don’t you snap your fingers?”

“Gwen, Wanda…we are all family”

- Description from novelbuddy

Wu Tao, a small mysterious trader, suddenly appears in the city of Jinan and encounters with Yuanbao, a foxy little beggar. Wu Taos identity as a trader is suspected soon, because on the day before he appears, Sun Jicheng, a millionare in Jinan dies a mysterious death, and people finds the dead one is his substitute. Around the countless wealth, confusing identity and the seven mysterious stars in the little beggar, various figures come on stage, starting a magical adventure story.

Chen Yuan, a government official in Ping’an County, came across, with an altar of luck hidden in his mind.

As long as you sacrifice luck, you can get the guidance of heavenly secrets, supernatural powers, exercises, sorcery, treasures of heaven and earth…

There are immortals, Buddhas, and demons in this world, as high as temples and as far away as rivers and lakes.

There are three thousand sword immortals who control the sword in the sky, there are Buddhist arhats holding the sky with one finger, and there are rivers and lakes…

It was the worst of times, and it was the best of times.

My name is Chen Yuan, from the abyss!

—————

Killing decisively, there is already a 2 million word old book “Martial Arts Beginning from Bandits” Welcome to read

- Description from novelbuddy