For harmonies relationship , you can use ONE SOUL SERUM to all family members involved.
Please check the method in this article….
Also please give MOOD UP SERUM to the mother to cheer her.
If the daughter-in-law and son have some anger or aggression towards this mother, you can pl give them CALM DOWN SERUM.
Also frequently request your VK, VK GOLDEN SUNRISE PLEASE BLESS THIS FAMILY A HARMONIUS AND PEACEFUL LIFE TOGETHER NOW FOREVER.