I have already become an immortal, so it makes sense to be invincible in the city, right?

Story of: I have already become an immortal, so it makes sense to be invincible in the city, right?

[Urban + Cultivation + No System] Yan Shaojie, a young man with terminal cancer, won a big prize and a luxury cruise ship when he only had one month to live. He never expected that a classic scene would happen and he would accidentally receive the inheritance of great power! Unexpectedly, I discovered that practicing cultivation can actually cure my illness and extend my lifespan! From then on, there was hope. But who would have thought that this world is not that simple! It turns out that I am not the only practitioner!