C2000 Electronic Technology Upgrading

A few minutes later, the system notification popped up...

System Notification: Host earnestly learns, comprehends skills, electronic technique LV1 …

Level 1 was obviously not enough.

Therefore, with a wave of Qin Luo's hand, a huge amount of Study Achievement Point flew out.

System Notification: Congratulations to the host for levelling up: Electronic technology LV2..