Answer:
Amar Singh Thapa
Step-by-step explanation:
He was leading the conquest of Langur Gadhi in Gadhwal Region before the outbreak of second Sino-Nepalese War (1791–92 A.D.). He reinforced back to Nuwakot travelling around 1000 km in about a month, in defence of Nepalese forces during the second Sino-Nepalese War of 1791–92 A.D