Catastrophe Containment Facility - Chapter 15 - : Eating from Both Sides

A man is reborn into the world of Avatar: The Last Air Bender as a waterbender from Katara's tribe. Best of all, he was the same age as her, and he had a system with him to help.He knows the future and a system that lets him continuously get stronger by completing quests or long-term missions, as well as giving him the ability to copy abilities from others for himself. He will become invincible in the world of Avatar, even more so than the Avatar himself.

Seol Woon-hwi, the Blood Heaven’s Righteous Blade, rose to power, becoming second to none under the heavens, reigning just beneath the sky itself.Yet, at the height of absolute power, he finds himself returned to his past—back to his days as the scorned illegitimate child of the Everlasting Snow Palace.

“What! The young master has married another concubine?”After Gu Changge is bound to the system, sharing innate talent and even cultivation results with a Daoist Couple (wife) is possible. Whether it's consuming elixirs or treasures from heaven and earth, or from daily cultivation, everything can be shared!“Just by binding with one partner, I went from a waste to a spiritual body. What if I had multiple partners?”Since that day, he realized that working hard in cultivation was not as effective as taking in more spouses, and that taking elixirs himself was not as good as feeding his wives!The aloof and warm-hearted sect's holy maiden, the playful imperial princess, the dragon race's transformed girl with white hair...【Your Daoist Couple has cultivated through the night, shared cultivation progress!】【Your Daoist Couple has grasped the essence of swordsmanship, shared insights!】【Your Daoist Couple has consumed a supreme snow lotus, comprehended a law, shared!】【Dual Cultivating with your Daoist Couple, rewards...】(Disclaimer: Dual Cultivation is a unique method of cultivation where a man and a woman cultivate together by having sex)As he feeds his wives every day with ease and pleasure, he unknowingly becomes a celestial being, perfects the holy body, and stands above all living beings!(The story is focused on daily life, is lighthearted with a touch of humor, and does not stress the protagonist)

Chi Yan had always had a weak constitution, and ghosts had always tried to kill him. He had tried many ways to change his situation, but it was all futile.

Coincidentally, Third Master Ye of Shiming City passed away, and a priest informed Chi Yan that Third Master Ye possessed the “look of demon,” Carrying a bit of this man’s ashes and installing an altar for him at home could help control the evil spirits around Chi Yan.

Left with no choice, Chi Yan took a gamble. Amazingly, it worked. However he didn’t expect that he’d be instead be haunted by the most persistent ghost of them all.

Obsessed with love, undying resentment, possessed by evil.

- Description from Novelupdates