Find the hidden door. First go under the first emoticon, then jump under the character's finger to trigger the appearance of the hidden door. All other routes are confusing, only this route can find the correct door.
Level Tips: The hidden location of the door
1. First, walk forward until you reach the bottom of the first emoticon.
2. Next, jump once under the finger of the character in the emoticon package.
3. In this way, a hidden door will appear, and the others will confuse us.