MTL - The Divine Nine-Dragon Cauldron - Chapter 2809 1 wave

Every “Diver” gets 96 hours on Earth before Thirstfall drags them back. Most return broken. Some don't return at all.Dryden Sands survived that loop for ten years—until he reached Rank-A... and got killed by the person he trusted most.But the Sacred Codex he'd found had other plans—it reset everything to Day One.Now Dryden remembers everything—hidden dungeons, broken rules, future disasters.But the System remembers him...And in Thirstfall, anomalies don't just struggle—they get purged.--------------

“You’re the moonlight that lights up the night’s darkness~

In Ten Heavens Domain, full of respected powerhouses, juvenile Ling Tian accidentally obtained a mysterious iron sword. He refined the Supreme Martial Dao, studied the Divine Spirit Array Laws, fought Ten Thousand proud and arrogant Heavenly Clans, and was undefeated! Seven Feet Sword Tip sweeps away the world, within the Ten Heavens, I am the Supreme God Monarch!

- Description from Novelupdates

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates