R & D process:
Year 2026 New Year's Day, with Pacific over 6W feet mouth appear different world, and the simultaneous occurrence of magic army (also known as heavenly army), the Federal Emergency project AHAF (advanced high-altitude fighter) program
July 9, 2026, the first aircraft YF-47 prototype finish
July 19, 2026, the first aircraft YF-46 prototype finish
May 28, 2027, YF-47 won the bid, and began mass production

Wars: December 25, 2028, joint action by S States Air Force component, the codename: "Christmas Victory", which Lancers squadron "Spades 9" made the shot down 10 enemy aircraft since the loss of zero excellent record.
February 14, 2029, codenamed "Bloody Valentine" by 9 "Lancer" screening "Si Xina" through different ports of the world, successfully put a hydrogen bomb to the other cities, with postwar incomplete statistics show causing serious casualties over 90W of people, of which about 70W civilians (the magical world of the small population), as to the magical world of revenge.
August 15, 2030, the team consisting of eight LanPacificcers interception super giant empty female wizarding world, after a successful round of bloody air force mother forced landing, first made more good magic engine (previously due bomber is shot down and fighters, have been unable to obtain relatively intact engine), but the loss of seven seriously injured a driver died due to injuries.

Performance Moroto (overhead )
Top Speed ??: Mach 3.7
Service ceiling : 60,000 ft
Maximum ceiling : 80,000 ft
Minimum turning diameter : 1800 feet
Maximum turning diameter: 4000 feet
Crew: one person
Weight ratio : 2.0
Empty weight : 42,000 pounds
Standard Takeoff Weight: 72,000 pounds
Maximum Takeoff Weight: 86,000 pounds
Engine: two GE F200-PW-200 turbojet engines