Magical Forest Treasure Hunter

Descripction:
Mr. Peabody and Sherman come to a magical forest.The forest is full of danger, challenges and treasure.Which are worthy of trust are only each other and the grapnel.Can Mr. Peabody and Sherman cooperate with each other to win the forest treasure?
Control:
When the flying point is on,the grapnel can be launched.
1P can use the yellow flying point.2P can use the blue one.Both them can use the purple one.
1P: A/D to move,W to jump;space or S to Launching grapnel
2P:←/→ to move,↑ to jump; num1 or ↓ to Launching grapnel