Very Pure and Ambiguous: The Prequel - Volume 1 - Chapter 11 – Genius!?

Cheng Xi, a guileless psychiatrist with a heart of gold, who would do anything for her patients. Lu Chenzhou, a frigid businessman who refuses treatment for his emotional detachment.

A college student, accidentally reborn into the world of Naruto, becomes a member of Uchiha who is destined to be exterminated.

In this cruel ninja world, in the face of endless wars and exclusion from the village, what will Uchiha Qing do?

PS: Later in the book, the protagonist will develop a system of immortal cultivation. Cultivating Immortals in the Ninja World, have you seen it?

- Description from novelbuddy

【Explosive New Book】 At Thunder Sound Hall, the Great Saint fell! With the Life and Death God Talisman, he reversed time and space; the Monkey King, unyielding, returned against the heavens! All gods and Buddhas lost their colors, my fate is determined by me, not by the heavens! In this life, I, Old Sun, will make all the gods and Buddhas remember this name— I am, the Great Sage Equalling Heaven, Sun Wu Kong

Song Zhong’s parents were the geniuses of the sect. But they were apparently killed while on a mission when he was barely 6. As he apparently did not excel in any of the 5 elements, in fact, all 5 elements are in balance in his body. Thus, our fatty is deemed to be trash and does not deserve the respect his parents had.

He is allowed to have one task, to collect garbage of the sect until he reaches the initial test-age where he has to prove that he is worthy to stay in the sect.

Our fatty has no choice but to cultivate the only heritage his parents gave him. A mysterious black pearl.

Unfortunately for him, this pearl seems to be only useful for… collecting garbage…

- Description from Novelupdates