Sign In, Start from Longevity

A little programmer died suddenly after staying up late and traveled to a different world. As a result, the awakening system on the first day has already gained immortality, and it is already invincible at the beginning. How to solve this problem? There are martial arts you are familiar with here, but there are no people you are familiar with. In this strange but familiar world, watch how the little programmers dominate the world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.