Mushoku Tensei (WN) - Volume 3

After 20 years of dedicating his life to opera ever since he had quit the performing arts high school, he had failed at an interview. Losing his motivations, Jo Yunjae depended on alcohol to live out his days until one day, he had been sent back 20 years in time, to the day before his high school admission.

Gojo Satoru's cousin, Kiryu, has gotten himself in a dilemna; A Harem that consists of Mei Mei, Utahime, Shoko, and all JJK babes that aren't schoolgirls.

This novel is also known as The World Is A Wasteland: I Obtained A Top Tier Shelter

The meteorite destroyed the world, and the global people traveled to the wasteland world!

The monstrous flood, the ice age, the advent of alien beasts, the plant plague…

Under the random disaster once every seven days, if you want to survive, you must build a higher-level shelter!

Lin Yue awakened the 100% treasure chest system, and since then he has opened up a completely different style of painting from others.

Others: “The explosion rate of the treasure chest is too low? I still haven’t killed fifty mutant creatures!”

Lin Yue: “There are too many boxes and there is no room in the inventory. Do I have to upgrade the shelter to build a warehouse? Oh, it’s so annoying.”

- Description from novelbuddy

Traveling to a parallel world where demons reawaken, Lin Heng becomes a Daoist and is tangled with the eerie Life-Buying Money.One day, ten years of life are borrowed, and as he faces the brink of extinction, fortunately, the system activates!“Fusion, Five Thunders Righteous Method!”With the Great Divine Techniques of the Celestial Master's Mansion in hand, Lin Heng awaits the eerie entities coming for his life that night.