This is a rather specific refining method, just like the Emperor’s armoring Poseidon in in the heart of the sea, Dinghaizhu needs to deposit in the heart of the sea in Dinghaizhu to a certain extent, otherwise it will not be enough to exert its amazing power. Say "to a certain extent" instead of the whole deposit. Because it’s more like building an empty channel between the two, once the channel is built. In the case that in the heart of the sea does not disappear, Ding Haizhu can call on the power of in the heart of the sea anytime and anywhere.This is a rather specific refining method, just like the Emperor’s armoring Poseidon in in the heart of the sea, Dinghaizhu needs to deposit in the heart of the sea in Dinghaizhu to a certain extent, otherwise it will not be enough to exert its amazing power. Say "to a certain extent" instead of the whole deposit. Because it’s more like building an empty channel between the two, once the channel is built. In the case that in the heart of the sea does not disappear, Ding Haizhu can call on the power of in the heart of the sea anytime and anywhere.
As for the other two materials for refining Haizhu, the ancient sea interest needs to be completely deposited or even merged. That is to say, after refining Dinghaizhu, those barren [...]