Chapter 2457: How is this possible?

to be thousands of years old and has been kept at home all this time. I'm giving it to you, Mr. Chen, hoping it will be useful to you..."Ren Xian pushed the bronze cauldron in front of Chen Ping.Ren'...cle!Soon, the Qiankun Disk shimmered with a faint light, and then Chen Ping threw it into the air!A black hole appeared in mid-air. Chen Ping, seeing this, immediately leaped and jumped into the black...