This is a rubber tree.

As the name suggests, it looks like a tree producing rubber. However, its transparent liquid is definitely more powerful than rubber.

Lin Luoran infuses Wakan into her flying sword and the Bright Sword is now extremely sharp. She jumps on the tree canopy and cuts off some dead branches. Lin Luoran puts all these things into space and then starts to dig a hole in the center of the big tree from top to bottom.

The slime attaches ...