What can happen if I open a chest?

At the age of 16, Lincoln Loud, along with his sister, Leni, end up moving to Paris.

During the first day, Lincoln ends up finding some kind of laboratory, with a bunch of strange stuff inside, including a large book and mystical-looking chest.

Driven by curiosity, Lincoln, unaware that his gesture would free a lot of magical creatures in Paris and awaken certain magical beings.

Shortly after, the book opens by itself and out of it comes a little creature named, Altair, who says: "Lincoln Loud, you have unleashed a calamity on Paris, so you will have to become a sorcerer and right your wrong."