What is the name of the module that digs up the hearts of creatures in my world

It's called Container of Hearts. The module for digging up creature's heart in My World is Heart's Container, equipping Heart's Container can increase the player's maximum life value, one 2 points, and it is divided into three kinds of Heart's Container: red, yellow, and green. Synthesizing them requires Miniature Red Hearts and Miniature Yellow Hearts respectively. Micro Red Hearts and Micro Yellow Hearts can be obtained by killing monsters or BOSSes, while Micro Green Hearts cannot be obtained in Survival Mode. To equip it, you only need to open your backpack and switch to the menu with the Diamond Breastplate, and then install the Heart Container on the right side of the equipment bar, which corresponds to the 3 types of Heart Containers. You can stack up to 10 Heart Containers of each type.