KP Sharma Oli has said the six-day state visit to India was very successful, as it helped to clear misunderstandings between the two countries and restore harmonious relations. Upon his arrival home by completing the India visit on Wednesday night, PM Oli told media at a press conference held at the Tribhuvan International Airport that though the Nepal-India relations witnessed frosty situation for some time, his visit was successfully in wiping it out, and help restore cordial relations.