Evolution: the System Gives Me a Pair of Wings

Five years ago, UFO came to the world and built countless teleportation stations on the earth. People discovered that they could go back in time and experience various events through this teleportation station. If an event is changed, depending on the level of the event, and the result of the change, this teleport station will award some evolution points. Humans can also have the claws of a tiger. Humans can also perform photosynthesis. Wang Yu was a step late, and the system discovered his bug. What a bad luck. In the end, the system gave him a pair of wings that were only available in level 90 events, and he became a birdman. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.