Even If the World Collapses, I Will Receive a Letter from the Future!

[Initial Career Build][Space-Time Loop][One Certificate, Permanent Proof][24 Solar Terms Progress Bar][Superpower Mutation][Decisive and Ruthless]A torrential downpour, a spring rain, brought a startling future to the world: supernatural abilities, martial arts, magic, mutations, and other powers began to appear in reality.The silent flora and fauna initiated a wave of evolution, officially taking center stage as the protagonists of the universe.On that day, the time traveler Ye Su received a letter from his future 'self', and then resolutely plunged into the surging tide of evolution.