I Live Broadcast to Cultivate Immortality in the Last Days, and the Audience Is Aliens

In order to hold a grand entertainment event, the advanced civilization "Thorin Ring" has set up the earth as the arena and randomly launched countless "systems" with different functions and personalities. The performance of the hosts will be broadcast live to the Milky Way audience. The final winner will receive incredible rewards, while the fate of the loser no one cares about.