I Am Already in the Mahayana Realm, Why Did You Come to the System?

Lu Xingzhou traveled through the Jiuzhou continent where demons were everywhere, and found that there was no system, so he practiced quietly in his sect. A hundred years later, Lu Xingzhou aspired to the highest realm in the Kyushu continent - the Mahayana realm. "Ding, after hundreds of years of observation by this system, the host's behavior is relatively stable and meets the binding conditions." "The robust system is officially launched and rewards newbies with a gift package" Lu Xingzhou was stunned when he heard the system voice in his mind and the familiar opening. He has already cultivated to the Mahayana realm, so what is the use of the system?