The author, Zemeng Han, can be reached through the following methods:
email: hanzemeng2001518@gmail.com,
phone: 4022087208.
Fontier from: https://assetstore.unity.com/packages/2d/fonts/fatality-fps-gaming-font-216954
SwishSwoosh from: https://assetstore.unity.com/packages/audio/sound-fx/free-ui-click-sound-pack-244644
LUTUMPLAY from: https://assetstore.unity.com/packages/audio/sound-fx/ui-casual-soundpack-150430
Gamertose from: https://assetstore.unity.com/packages/2d/gui/icons/white-black-gui-by-gamertose-168805
Dreamstale from: https://www.flaticon.com/free-icon/swipe_511445?term=swipe&page=1&position=65&origin=search&related_id=511445
Zlatko Najdenovski from: https://www.flaticon.com/free-icon/tap_181838?term=click&page=1&position=7&origin=search&related_id=181838