Comments of chapter undefined of Next in line to the Primordial

nope , to go in detail , the contract is made by a primal rank mage and is actually used in business dealings or having highly important deals between powerful people. so the mage made it so once written , the contract can never be overwritten because sometimes cancelling or adding few words could change the whole meaning of the contract. which people could exploit , if it was custom made then yes , but here no