What is a butterfly that meets cold and red?

Task props in the game. According to the information of the game "Sailing Against the Current", in this game, players can get this prop after completing the task of "finding butterflies". Red butterfly is a kind of butterfly, which can be used to make some advanced medicines and instruments. Sailing against the current is a computer client game with martial arts theme developed by Hangzhou Netease Leihuo Technology Co., Ltd., which belongs to a large-scale multiplayer online role-playing game. The game is based on Wen Ruian's "Four Famous Captions". Players can play various roles, participate in various activities and copies, and experience the charm of the martial arts world.