$PI This is a long-term project, only v23 and v999 keep upgrading, it's been 8 years, the old man doesn't hang on the wall, the young man doesn't grow old, can it succeed? 100 billion for the fourth, 95 billion, slowly coming out, slowly consuming, waiting for one knife to buy 10k and then shoot it to you, anyway it's purple, yellow, green, stuck, always playing hard to get, everyone sees such large traffic, thinking that traffic is king has a promising future.