When you plug out the dagger, you will trigger a trap and will summon the SUPER ROLLING ROCK!
If you didn't save up energy to run, you will be flatten by this HUGE BOULDER!
The main technique to dodge the ROLLING ROCK is be ready to run to the left side.
Stand further away from the dagger stuck in the chest.
Take the dagger and move you cursor to the left end at the fastest speed ever!
You will starts to run to the left.
Now is the time to be ALERT!
When you are about to reach the left end, you will be prompt to press a key to dodge the boulder!
Press the key asap to dodge the boulder. This Key is random, so don't think you can use the same key again on the next try unless you are lucky.