Dungeon Survival: I Can Synthesize Infinitely!

[Apocalypse] + [Survival] + [Global Transfer] + [Dungeon] + [Synthesis]

All of humanity has been transported to a dungeon world. As a player, Su Yun starts with an initial dungeon and awakens the talent [Synthesis]. As long as he has two identical items, he can combine them into a higher-grade version! Not only can he synthesize anything, but he can do it infinitely! From the lowest-quality resources, he can create the most top-tier materials.

[Dirty Water] → [Tap Water] → [Mineral Water] → [Spirit Spring Water] → [Divine Essence]

[Rusty Iron Axe Lv1] → [Iron Axe Lv3] → [Alloy Axe Lv5] → ... → [Heaven-Cleaving Axe Lv100]

A dark dungeon world, lost people, unknown monsters... What fate awaits them?