Enter the temple and climb to the top to get the Crystal Heart.
Jump, dodge and dash to the top. Avoid anything dangerous and collect all the gems.
Simple controls and definitely advised to play with controller.
Make it out alive and don't for̷̡̟̝̙̮̣̤͍̞̹̞͈̻̝̔̃̈̽̆̃̓͌͐̑͘≠̢̨̨̠̤̺̫̱̰̥̎͒̓̒̆̒̚͜ȩ̸̡̲̪̗̦͕̹̘̖͈̄̈́̒̎̔̒̐͂̃̅̆͜͝͝4̸͈̀͒̆̾̌̿͊̊͠ ̷̡̖̇͊̇͂͊̄̚̚ȳ̵̥̬̫̣0̷̢̹̭͓̝̜̫͎̳͙̽̈́̆͗̅͊̑́̀͘̚͝1̷̡̙͍̻̖̥̱̩̪̌̅̾́̏́̽̈̌͛͠ ̷̜̤͈̹̹̺͉̫͎͚̰̻͍̎̏̾̍̓w̶̨̢̤̜͉̦̱̞̳͎̬̘̖̑̌̆̄̍̈́̄͜3̸̧̫̲̝̘̱̞̠͎̝̰̮͓̭̟̏̋͆͊͐̉͂̍̕͘͘͝͠4̶̪̤̳̪̙̆̕3̸̧̯̫́̚̕͘͠ ̷̢̨̨͓̣̽͌͗̈́̃̿͑͑͆̏̓̽̐̆̈7̶̛̺̤͎̰̰̫̝̖͗̊͑̋͂̐̏̅̽̄͝ę̷̨̧̛̫͇̜̘̱̗̮̪̾̽̃̅̆̈́̔̒̑̋̿̉̈́͜5̷̤͌Í̷̩̬̖͙̮̜͈͔̯̻͎̗̏͌̈́̈́̉͌̋̍̃̕͘͝͝ͅ !