Gong Jun: I haven't been a big brother for many years Gong Jun: I haven't been a big brother for many years Gong Jun: I haven't been a big brother for many years Gong Jun: I haven't been a big brother for many years Gong Jun: I haven't been a big brother for many years Gong Jun: I haven't been a big brother for many years Gong Jun: I haven't been a big brother for many years Gong Jun: I haven't been a big brother for many years Gong Jun: I haven't been a big brother for many years Gong Jun: I haven't been a big brother for many years Gong Jun: I haven't been a big brother for many years Gong Jun: I haven't been a big brother for many years Gong Jun: I haven't been a big brother for many years