[Arknights] Certificate Shop Pattern Explained

Here some lecture in the middle of deadweek hope you didnt get bored. Enjoy ..... i mean the music Certificate Shop Pattern Explained ➡️ UPDATE 28 August as the game, event and banner progress, we get more data and this is old video when i starting yt so i will make better, new, updated version of this soon or later stay tuned 🎵 MUSIC Music : Colorful Flowers by Tokyo Music Walker Stream & Download : Creative Commons — Attribution 3.0 Unported — CC BY 3.0