Isui Discharge assignment. Lin Tian chose to stick to the frontier island. A small island, a person, stick to every piece of territory. Until he met a shark, the situation changed. [You helped the shark, and the shark was grateful to get a set of sun protection equipment] [Help the pup seal cubs succeed, and reward a set of diving equipment.] [Help the dolphins heal their wounds successfully, get the dolphins, and reward a surfing speedboat] Looking at the animals on the lake that come to him for help. Lin Tian: .....