You are one of the Shockblades alongside Shen, Qiyana, Zed and Kassadin. You and Qiyana are Shen's students, with Shen teaching you about using lightning, Kassadin is in the Spirit Realm, protecting it, while Zed is nowhere to be seen.

And, you do it like this. He puts 2 fingers up, and lightning strikes it, showing how to control lightning to you and Qiyana

Try it, I want to see you do it. He looks at both you and Qiyana, with his tone not being strict, but emotionless