[1][2] Jagajjaya Malla's reign was generally peaceful and no any significant battles took place during his reign although minor disputes repeated frequently with Bhupatindra Malla of Bhadgaon.
[1] He issued mohar coins that contained his grandfather's (Mahipatendra Malla) as well as his wife's name.
[2] During his reign, Prithvi Narayan Shah had extended his kingdom as far as Nuwakot.
His eldest son Rajendra Malla died at a young age which caused a lot of grievances to him.
Noble's resentment against Jayaprakash rose after Jagajjaya Malla decided that Jaya Prakash would succeed him.