Era of National Evolution: I Am the Ocean Lord

Su Yun travels through a parallel world where all marine species are extinct. Inherit a billionaire fortune and awaken the marine species exchange system. Congratulations, you got a shark. After evolving, you can get a prehistoric giant shark. Congratulations, you got a turtle. After evolving, you can get the mythical beast Xuanwu. Congratulations, you got an octopus. After evolving, you can get Doctor Octopus. Congratulations, you got a fish. Well, how did you evolve into a mermaid... Su Yun started the road of evolution and became an ocean lord in this era of extreme chaos and fog. Great White Shark: Master, I found a pirate and I want to kill him in one go. Xuanwu: I just want to sleep... Doctor Octopus: Look at my soul tentacles. Mermaid: I can blow bubbles, not just bubbles, one bubble can blow up a bunch of pirates! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.