When acquiring an adopted son, it was possible to select a general with a blood relation value of 0 as a partner,
When acquiring and adopting an adopted child, the selection of a chief vassal as a partner was not possible because the vassal was not in the base.
When a player is a lord and a vassal is selected for adoption, the vassal was not selected because he/she was not in the base,
When the vassal disrespects the lord, or when the degree of unity is low and he distrusts, hates, dislikes, etc. the opponent,
When the warlord is foolish and accurate and distrusts, hates, or dislikes the other party.
When the player is the lord, he may not obey the orders of his master.
When a player is a lord, the age at which he acquires an adopted child from a vassal,
When the player is the lord, the general who is handing over the adopted son may not follow the same orders as above.
Added a few minor processing steps to prevent errors.